2120101100222 has 16 divisors (see below), whose sum is σ = 3634509375072. Its totient is φ = 908602170720.

The previous prime is 2120101100197. The next prime is 2120101100237. The reversal of 2120101100222 is 2220011010212.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 2120101100197 and 2120101100206.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36608 + ... + 2059500.

It is an arithmetic number, because the mean of its divisors is an integer number (227156835942).

Almost surely, 2^{2120101100222} is an apocalyptic number.

2120101100222 is a deficient number, since it is larger than the sum of its proper divisors (1514408274850).

2120101100222 is a wasteful number, since it uses less digits than its factorization.

2120101100222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2097763.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2120101100222 its reverse (2220011010212), we get a palindrome (4340112110434).

The spelling of 2120101100222 in words is "two trillion, one hundred twenty billion, one hundred one million, one hundred thousand, two hundred twenty-two".